【Joint Study*】【HVAC Version 20160105】
Thread Content
Which of the safety practices for safety valves in heating pipelines is unnecessary? A. Safety valves on steam pipes and equipment should have exhaust pipes leading outside. B. Safety valves on hot water pipes and equipment should have drainage pipes connected to a safe location. C. The drainage pipes downstream of the safety valves should have sufficient cross-sectional area. D. Inspection valves should be installed on the drainage pipes and exhaust pipes downstream of the safety valves. Answer: D
Inspection valves should be installed on the drainage pipes and exhaust pipes behind the D safety valve
Which of the safety practices for safety valves in heating pipelines is unnecessary? Inspection valves should be installed on the drainage pipes and exhaust pipes behind the D safety valve
Inspection valves should be installed on the drainage pipes and exhaust pipes behind the D safety valve~~~~~~~~~~~~
Which of the safety practices for safety valves in heating pipelines is unnecessary? C. Safety valves on steam pipes and equipment should be equipped with exhaust pipes leading outside. B. Safety valves on hot water pipes and equipment should have drainage pipes connected to a safe location. C. The drainage pipes behind the safety valves should have a sufficient cross-sectional area. D. Inspection valves should be installed on the drainage pipes and exhaust pipes behind the safety valves